Home / 42,604,853.10-63,907,279.65-13,851,926.70

Finding the Fourth Proportional to 42,604,853.10, 63,907,279.65 and 13,851,926.70

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Solution

The fourth proportional to 42,604,853.10, 63,907,279.65 and 13,851,926.70 is: 20,777,890.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,604,853.10 : 63,907,279.65 = 13,851,926.70 : x
  2. Step 2: Convert to fraction form
    42,604,853.10/63,907,279.65 = 13,851,926.70/x
  3. Step 3: Cross multiply
    42,604,853.10x = 63,907,279.65 × 13,851,926.70
  4. Step 4: Simplify right side
    42,604,853.10x = 885,238,953,308,201.62
  5. Step 5: Solve for x
    x = 885,238,953,308,201.62/42,604,853.10
  6. Step 6: Final answer
    x = 20,777,890.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.